Home / 88,592,019.60-132,888,029.40-54,402,502.80

Finding the Fourth Proportional to 88,592,019.60, 132,888,029.40 and 54,402,502.80

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Solution

The fourth proportional to 88,592,019.60, 132,888,029.40 and 54,402,502.80 is: 81,603,754.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,592,019.60 : 132,888,029.40 = 54,402,502.80 : x
  2. Step 2: Convert to fraction form
    88,592,019.60/132,888,029.40 = 54,402,502.80/x
  3. Step 3: Cross multiply
    88,592,019.60x = 132,888,029.40 × 54,402,502.80
  4. Step 4: Simplify right side
    88,592,019.60x = 7,229,441,391,519,982
  5. Step 5: Solve for x
    x = 7,229,441,391,519,982/88,592,019.60
  6. Step 6: Final answer
    x = 81,603,754.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.